Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ085217.70+211637.4
Coordinates: 08:52:17.70 (h:m:s) +21:16:37.54 (°:':'')
133.0738 (°) +21.2771 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.188 ± 0.044

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 17, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.166 0.004 mag
GAIA3.G 16.304 0.003 mag
GAIA3.RP 16.565 0.008 mag
GALEX.FUV 15.075 0.013 mag
GALEX.NUV 15.372 0.009 mag
SDSS.U 15.841 0.005 mag
SDSS.G 16.038 0.003 mag
GAIA2.BP 16.104 0.006 mag
SDSS.R 16.513 0.004 mag
GAIA2.G 16.328 0.001 mag
SDSS.I 16.891 0.005 mag
GAIA2.RP 16.555 0.008 mag
SDSS.Z 17.206 0.013 mag
WISE.W1 17.013 0.127 mag
WISE.W2 < 16.708 / mag
WISE.W3 < 11.689 / mag
WISE.W4 < 8.431 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453681.001 2005-11-06 SDSS spectrograph @ SDSS 2.5-M 1900 2700.0 NA 3820 - 9213
2457063.167 2015-02-09 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.88 ± 0.26 / 2.88 ± 0.26
parallax (mas) 0.188 ± 0.044 0.164 ± 0.07 0.207 ± 0.054
pmdec (mas) -0.845 ± 0.058 -0.88 ± 0.11 -0.827 ± 0.046
pmra (mas) 4.504 ± 0.072 4.61 ± 0.13 4.455 ± 0.06
Primary
Secondary
content_copy